Learning Curve Dinosaur Train Collectible Dinosaur 3 Pack - My Fast Friends: Mr. Conductor, Keenan And Mikey Based on the Jim Henson PBS show, The Dinosaur Train Collect all your favorite Dinosaur Train Characters Mikey is approximately 2 inches tall and Mr. Conductor and Keenan are approximately 3 inches tall Mr. Conductor, Keenan and Mikey For ages 3 and up